Three-piece ball valve valve
The Three-Piece Ball Valve is a high-performance industrial valve designed for reliable shut-off, precise flow control, and easy maintenance. Featuring a three-piece body structure, the valve allows convenient disassembly, inspection, and replacement of internal components without removing the entire pipeline system, significantly improving maintenance efficiency.
Three-piece ball valve
Manufactured with high-quality materials and advanced machining technology, the Three-Piece Ball Valve provides excellent sealing performance, high pressure resistance, corrosion resistance, and long service life. It is widely used in demanding industrial applications involving water, oil, gas, steam, and chemical media.
We offer professional OEM manufacturing and customized solutions, including customized valve dimensions, materials, pressure ratings, connection types, sealing materials, actuator configurations, surface finishing, logo marking, and packaging requirements. Our products are manufactured under strict quality control systems and supported by complete valve industry certifications and inspection procedures to ensure compliance with global standards and customer project specifications.
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Three-Piece Ball Valve |
| Valve Type | Three-Piece Floating Ball Valve / Fixed Ball Valve |
| Body Structure | Three-Piece Bolted Body Design |
| Body Material | Stainless Steel 304/316, Carbon Steel, Alloy Steel, Brass |
| Ball Material | Stainless Steel / Customized Alloy Materials |
| Connection Type | Threaded / Flanged / Socket Weld / Butt Weld |
| Thread Standard | NPT / BSP / BSPT |
| Nominal Size | DN8-DN300 / 1/4"-12" |
| Pressure Rating | PN1.6-PN10 MPa / Class 150-Class 600 |
| Working Temperature | -20°C to 250°C (Customized according to material and sealing) |
| Applicable Medium | Water, Oil, Gas, Steam, Chemical Fluids, Corrosive Media |
| Operation Method | Manual Handle / Pneumatic Actuator / Electric Actuator |
| Sealing Material | PTFE, RPTFE, PEEK, Graphite, Metal Seal |
| Port Type | Full Port / Reduced Port |
| Flow Direction | Bidirectional Flow |
| Stem Design | Anti-Blowout Stem Structure |
| Valve Structure | Three-Piece Removable Body Design |
| Maintenance Feature | Easy Disassembly and Online Maintenance |
| Design Standard | API 6D, ANSI, DIN, GB, JIS Standards Available |
| Testing Standard | API 598 / EN 12266 Pressure Testing |
| OEM Capability | Customized Design, Materials, Dimensions, Branding and Packaging |
| Certification | ISO, CE, API, PED and Other Valve Industry Certifications Available |
Industry Applications
The Three-Piece Ball Valve is widely used in industries requiring high reliability, easy maintenance, and excellent sealing performance, including:
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
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